Quick Analysis
BMW G 310 R
19.0 pts
Unweighted: 15 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
YAMAHA Aerox 155 Version S
9.0 pts
Unweighted: 4 advantages
EnginePerformanceDimensionsBrakesTyresFeaturesOther
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | Liquid / water-cooled | Liquid-cooled |
| Displacement | 313cc | 155 CC |
| Engine Type | Water-cooled, single-cylinder, 4-stroke, DOHC, 4-valve | Liquid cooled, 4-stroke, SOHC, 4-valve |
| Power | 34 hp at 9,250 rpm | 11.0kW(15.0PS)/8000r/min |
| Torque | 28 Nm @ ~7,500 rpm | 13.9N.m(1.4kgf.m)/6500r/min |
Performance & Efficiency |
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| Fuel Tank Capacity | 11 L | 5.5 L |
| Mileage | 30 kmpl | 45 Kmpl |
Dimensions & Weight |
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| Kerb Weight | 164 | 126 |
| Seat Height | 785 | 790 |
Brakes & Suspension |
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| ABS | Dual Channel | Single Channel ABS |
| Front Brake | Disc 300 mm Caliper - 4 Piston | Disc Brake(230mm) with ABS |
| Front Suspension | Upside down fork , Ø 41 mm | Telescopic fork |
| Rear Brake | Disc 240 mm Caliper - 1 Piston | Drum(130mm) |
| Rear Suspension | Cast aluminium dual swing arm | Unit swing |
Tyres & Wheels |
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| Front Tyre | 110/70 - R17 | 110/80-14M/C 53P |
| Rear Tyre | 150/60 - R17 | 140/70-14M/C 62P |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Alloy | Alloy |
Features & Technology |
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| Headlight | LED | LED (Class D) |
Other Specifications |
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| Battery | 12 V / 8 Ah, | 12 V, 6.0 Ah |
| Bike Image 1 | https://motoautiv.com/wp-content/uploads/2025/12/image-8.webp | https://motoautiv.com/wp-content/uploads/2025/05/Racing-Blue-2.avif |
| Bike Image 2 | https://motoautiv.com/wp-content/uploads/2025/12/image-10.webp | — |
| Cluster | Digital console | Digital |
| Color Options | Triple Black | #1B1B1B Polar White Racing Blue Metallic | #FFFFFF, #16588E Granite Gray Metallic | #1B1B1B, #4D4D4D | Racing Blue | #0047AB Ice Fluo Vermillion | #F5F5F5, #FF5A36 |
| Cons | Relatively small fuel tank at 11 liters, limiting long-distance touring range. Single-cylinder vibrations can be felt at higher RPMs, especially during prolonged highway riding. Limited top-end performance compared to some rivals in the segment that focus more on outright speed. Maintenance and service costs are slightly higher than typical 300 cc class bikes. No advanced electronics or ride modes, which some riders might expect at this price point. | Stiff suspension - This is probably the most common complaint. Riders often mention that potholes and broken roads are felt more sharply compared to scooters like the Activa or Jupiter. Large turning radius - Because of its sporty geometry and longer wheelbase, maneuvering in tight spaces and U-turns can require extra effort. Limited footboard practicality - Unlike conventional scooters, the Aerox has a central tunnel. Owners who regularly carry grocery bags or larger items on the floorboard find this inconvenient. Rear seat comfort - While the rider seat is generally comfortable, some pillion riders complain that the rear seat is a bit high and firm for long journeys. Higher maintenance costs - Compared to a typical 110cc or 125cc scooter, service costs and spare parts can be slightly more expensive due to the liquid-cooled engine and premium components. |
| Detailed Overview | The BMW G 310 R is one of those motorcycles that reminds you how much joy a well-engineered lightweight machine can bring, even before you start chasing big numbers. Its 313 cc single-cylinder engine may sound modest on paper, but once it fires up, you feel a lively and eager character that’s been tuned carefully for both city life and spirited weekend rides. The liquid-cooled, four-valve motor revs cleanly, pulling with smooth determination through the mid-range before stretching confidently toward its peak output of around 34 horsepower. Real-world torque comes alive right where riders spend most of their time — around the 5,000 to 7,000 rpm zone — making quick overtakes and tight gaps in traffic feel effortless rather than stressful. Riding it in the city reveals how much its weight and design work in your favor. At roughly 158 kilos ready to ride, the G 310 R feels light on its feet, and that pays off the moment you weave through traffic or flick it into a narrow gap between cars. The six-speed gearbox clicks through gears neatly, helped by a slipper clutch that makes downshifts smooth when you’re scrubbing off speed or diving into a corner. BMW’s fuel-injection system keeps throttle response crisp, which makes the bike feel more polished than many in its class. Comfort and stability are handled by a suspension setup that balances firmness and compliance unusually well. Up front sits a chunky 41 mm upside-down fork that keeps the bike planted when you brake hard or lean in with enthusiasm. At the rear, a preload-adjustable monoshock helps tailor the feel whether you’re riding solo, carrying a backpack, or taking on a weekend highway stretch. Even on patchy roads, the suspension manages to absorb imperfections without ever feeling soggy or disconnected. Braking confidence is one of the G 310 R’s strongest traits. The front 300 mm disc with its four-piston caliper gives the kind of initial bite and progressive feel that encourages you to ride with assurance. The rear 240 mm disc complements it nicely, especially in tighter city situations where small corrections matter. Dual-channel ABS works quietly in the background, stepping in only when needed but never feeling intrusive, which is exactly how riders prefer it. The dimensions of the bike play a huge role in how friendly it feels. With a seat height of about 785 mm, it’s accessible to a wide range of riders while still giving a commanding riding position. The wheelbase sits right in the sweet spot for agility, making quick transitions feel intuitive rather than forced. Because of its narrow tank and compact chassis, newer riders find it unintimidating, while more experienced riders appreciate how effortlessly it leans and responds. Fuel efficiency hovers in the 30–35 km/l range in mixed conditions, and with an 11-liter fuel tank, it delivers enough riding range for daily commute duties or casual weekend runs without constant fuel stops. The digital instrument cluster is straightforward and easy to read, giving you all essential information without clutter. LED lighting across the bike not only modernizes its appearance but also improves night-time visibility significantly. The electric starter fires the engine to life instantly, and the maintenance-free battery adds to the overall ease of ownership. On the move, the G 310 R manages to feel both manageable and genuinely enjoyable. In the city, it darts through gaps with precision. On the highway, it settles comfortably around typical cruising speeds, feeling stable and composed. On twisty roads, its lightness becomes its biggest asset, offering a playful and confidence-inspiring ride that encourages you to explore more lean angle than you expected from a bike in this category. What truly defines the G 310 R is how all these specifications come together to create an experience that feels refined, balanced, and mature. The engine never feels stressed, the suspension never feels confused, and the braking hardware never makes you second-guess your decisions. It’s practical enough for everyday life, exciting enough for weekend escapes, and polished enough to feel like a genuine BMW — just in a compact and accessible form. For many riders, that combination is exactly what makes the G 310 R such a compelling motorcycle to live with. | The Yamaha Aerox 155 Version S is a maxi-scooter that combines the convenience of an automatic scooter with engineering elements typically found in Yamaha’s performance-oriented motorcycles. Its design follows a sporty and aerodynamic approach, featuring a sharp front apron, centrally mounted LED headlamp, muscular body panels, and a stepped seat layout. The overall proportions are noticeably larger than those of conventional scooters, giving it a distinctive road presence while also accommodating a sizeable under-seat storage compartment. Powering the Aerox 155 Version S is a 155cc, single-cylinder, liquid-cooled, fuel-injected engine that produces approximately 15 PS of power and 13.9 Nm of torque. The engine incorporates Yamaha’s Variable Valve Actuation (VVA) technology, which adjusts valve timing to help maintain performance across different engine speeds. Unlike smaller commuter scooters that prioritize low-speed operation, the Aerox’s engine is designed to deliver a broader powerband, allowing it to handle city riding as well as sustained highway speeds. Power is transmitted through a CVT automatic gearbox, eliminating the need for manual gear changes and making operation straightforward in varying traffic conditions. The scooter is built around an underbone frame that contributes to structural rigidity and handling stability. Suspension duties are managed by telescopic front forks and twin shock absorbers at the rear. This setup is intended to balance everyday usability with responsive handling characteristics. The Aerox rides on 14-inch alloy wheels at both ends, which are larger than those found on many scooters in the segment. The larger wheel size can influence stability and road feedback, particularly at higher speeds. Braking performance is handled by a front disc brake and a rear drum brake. The scooter is equipped with a single-channel Anti-lock Braking System (ABS) for the front wheel, helping reduce the likelihood of wheel lock-up during sudden braking situations. The Version S variant also features Traction Control System (TCS), a technology that monitors wheel slip and adjusts power delivery when necessary to maintain traction on low-grip surfaces. In terms of features, the Aerox 155 Version S includes a fully digital LCD instrument console that displays information such as speed, fuel level, trip data, and other riding information. Bluetooth connectivity through Yamaha’s Y-Connect application enables smartphone integration, allowing riders to access call alerts, message notifications, maintenance reminders, and fuel consumption data. The Smart Key system offered on the Version S variant introduces keyless operation, enabling ignition control and scooter access without physically inserting a key. The fuel tank capacity stands at 5.5 litres, while the kerb weight is approximately 126 kg. The seat height of 790 mm and wheelbase of 1,350 mm contribute to the scooter’s riding ergonomics and stability. Storage practicality is supported by a large under-seat compartment that can accommodate daily essentials and certain helmet types depending on their size and shape. Additional equipment includes LED lighting throughout, an automatic start-stop system designed to reduce fuel consumption during idle periods, and a side-stand engine cut-off feature. Together, these specifications position the Yamaha Aerox 155 Version S as a feature-rich scooter that blends modern technology, performance-focused engineering, and everyday commuting functionality within a single package. |
| Expert Review | The BMW G 310 R serves as an entry-level roadster that focuses on urban agility and brand accessibility within the Indian market. Its 313cc single-cylinder engine is tuned for a strong mid-range, making it effective for navigating city traffic and occasional highway stretches. While the 785 mm seat height and 164 kg kerb weight make it easy for most riders to handle, the 11-litre fuel tank limits its range for long-distance touring. Premium components like the 41 mm upside-down forks and gold-anodized calipers contribute to a high-quality feel, though the LCD console is now considered dated by segment standards. Maintenance and spare part costs remain significantly higher than domestic rivals, which is a key consideration for long-term ownership. Overall, it remains a refined option for those prioritizing a compact footprint and the prestige of the BMW badge over outright power., 4.4, MotoAutiv Team | The Yamaha Aerox 155 Version S occupies a unique space in the Indian scooter market by combining the practicality of a scooter with performance characteristics that are more commonly associated with entry-level motorcycles. Its 155cc liquid-cooled engine delivers strong acceleration throughout the rev range, while the rigid chassis and larger wheels contribute to confident handling at both city and highway speeds. The riding position feels sporty yet relaxed enough for daily commuting, though the firm suspension setup tends to transmit road imperfections more noticeably on rough surfaces. Features such as traction control, Smart Key technology, and Bluetooth connectivity add to the modern appeal, while the maxi-scooter design provides a distinct road presence. However, the focus on performance and styling does bring certain compromises in everyday practicality, particularly when compared to conventional family-oriented scooters. The Aerox ultimately presents a different approach to scooter design, emphasizing riding dynamics and high-speed composure alongside everyday usability., 4.4, MotoAutiv Team |
| FAQ (Manual Override) | Q: What is the mileage? A: The mileage is around 30–35 kmpl. Q: How much does the annual maintenance of a BMW G 310 R cost in India? A: While the initial price is competitive, the BMW G 310 R service cost is higher than domestic rivals. A standard annual service typically ranges between ₹6,000 and ₹9,000. Q: Does the BMW G 310 R engine vibrate at high speeds on the highway? A: Since the BMW G 310 R uses a single-cylinder engine, some "buzz" is natural at higher revs. You’ll mostly feel these vibrations through the footpegs and handlebars once you cross 100 kmph. Q: How does the BMW G 310 R handle heating in bumper-to-bumper traffic? A: The BMW G 310 R features a unique "reverse-inclined" engine design that helps with heat dissipation. While you will feel some warm air on your legs when the radiator fan kicks in during a hot Indian summer, it rarely gets "engine-stalling" hot. Q: Is the BMW G 310 R seat height comfortable for shorter riders in India? A: One of the biggest advantages of the BMW G 310 R is its very accessible 785 mm seat height. Because the bike is quite slim, it allows riders around 5'3" to 5'5" to plant both feet firmly on the ground, which is a huge confidence booster in heavy Indian traffic. | Q: What is the real-world mileage of the Yamaha Aerox 155 Version S? A: Most Yamaha Aerox 155 Version S owners report a real-world fuel efficiency of around 38-45 km/l, depending on riding style, traffic conditions, and maintenance. Q: Is the Yamaha Aerox 155 Version S suitable for long rides? A: Yes, the Yamaha Aerox 155 Version S is considered one of the better scooters for highway touring due to its powerful engine, stable chassis, and comfortable cruising ability. Q: What is the top speed of the Yamaha Aerox 155 Version S? A: The Yamaha Aerox 155 Version S can achieve a top speed of approximately 115-120 km/h under favorable riding conditions. Q: Does the Yamaha Aerox 155 Version S have traction control? A: Yes, the Yamaha Aerox 155 Version S comes equipped with Traction Control System (TCS), which helps improve grip during acceleration on slippery surfaces. Q: Can a full-face helmet fit inside the Yamaha Aerox 155 Version S under-seat storage? A: The Yamaha Aerox 155 Version S offers a large under-seat storage compartment, but whether a full-face helmet fits depends on the helmet's size and shell design. Q: Is the Yamaha Aerox 155 Version S comfortable for a pillion rider? A: The Yamaha Aerox 155 Version S provides adequate pillion space, though some users feel the elevated rear seat and firm suspension can affect comfort on longer journeys. Q: Does the Yamaha Aerox 155 Version S have keyless ignition? A: Yes, the Version S variant of the Yamaha Aerox 155 comes with a Smart Key system that enables keyless ignition and additional convenience features. Q: What are the service costs of the Yamaha Aerox 155 Version S? A: Yamaha Aerox 155 Version S service costs are generally higher than those of typical 125cc scooters because of its liquid-cooled engine and premium components. Q: Is the Yamaha Aerox 155 Version S good for daily commuting? A: Yes, the Yamaha Aerox 155 Version S can be used for daily commuting, although its sporty setup and central tunnel make it slightly less practical than traditional family scooters. |
| Fuel System | Electronic Fuel Injection | Fuel Injection |
| Price Variants | Standard | 290000 | | 146120 |
| Pros | Refined and lively engine that offers smooth acceleration and a strong mid-range, making city riding and short highway runs enjoyable. Lightweight and agile, which makes it incredibly easy to maneuver in traffic and fun to flick through corners. High-quality suspension setup, especially the USD forks, giving the bike a stable and planted feel even at higher speeds. Strong braking performance with a confident front brake and dual-channel ABS for added safety. Premium build quality, from paint finish to component feel, giving it a true BMW character. Comfortable seat height that works well for most riders and encourages confidence. LED lighting and digital cluster provide modern functionality and improved visibility. Slipper clutch makes downshifts smoother and enhances overall ride refinement. | Powerful and exciting performance - The 155cc liquid-cooled engine borrowed from the Yamaha R15 is the biggest highlight. Owners frequently mention that the Aerox feels significantly quicker than traditional scooters, especially during overtakes and highway riding. Excellent highway capability - Unlike most scooters that feel stressed at higher speeds, the Aerox can comfortably cruise at 80–100 km/h. Many users appreciate its stability on long rides. Sporty handling - The motorcycle-like frame and larger wheels give the scooter a planted feel around corners. Riders often say it feels more like a lightweight bike than a conventional scooter. Good fuel efficiency for the performance - Most owners report real-world mileage between 38–45 km/l depending on riding style, which is considered respectable for a 155cc performance scooter. Premium styling - The aggressive maxi-scooter design attracts a lot of attention. Many buyers choose the Aerox simply because it looks different from every other scooter on the road. Feature-rich Version S - The Smart Key system, answer-back function, automatic start-stop system, Bluetooth connectivity, and traction control add a premium touch that owners appreciate. |
| Starter | Electric | Electric starter |
| Transmission | 6-speed constant mesh, manual | Automatic |
